This Part of YY/T 0119 specifies the general terms used to describe the dimensions and other physical characteristics of the components used in the surgical fixation of the spinal skeletal system. It also specifies the requirements for materials, manufacturing, sterilization, packaging, and information provided by the manufacturer for the components used in the surgical fixation of the spinal skeletal system.

This Part of YY/T 0119 specifies classification, material and performance requirements for metallic spinal rods. This Part is applicable to the longitudinal elements in spinal fixation implants.